Your Browser Is Out of Date

To keep your information secure and ensure the best experience on our website, we no longer support older browsers. We recommend updating your browser to the latest version to continue using firstinterstatebank.com. Here are a few trusted options:

Google Chrome Safari Mozilla Firefox Microsoft Edge

You can also access your accounts using our mobile banking app, available for download on the Apple App Store and the Google Play Store.

Thank you for choosing First Interstate. We're committed to keeping your online banking experience safe, secure, and easy to use.